Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,011",
      "signature": "0x95f4497b440e91798deaad60ca689db5e2e5782b7b9cf205c53e6f8b7e346473d3688b546102687412186954fe5e889b",
      "randomness": "0xcb104af51635bad4738515c103568558b4a2219add32bfc2968765ccd73867ab"
    }
  ],
  "blockNumber": "7,414,588"
}

{
  "Sr25519": "0x602bda61e6bd52ad7c1634f37d8839886c236a59790aedc17582908dd926ec7b54dd33a041e76521ea163035a1950e20c5442aaf36b32efbc44b6b8c722e7e8f"
}